Sports in United States. Men's final 220 yard ice skate race and Women's 230 yard final race in Minnesota, United States. Men's final 880 yard race. Girls race in snow shoes at Lewiston, Maine. Women with ice shoes, a girl falls at the beginning of the race. Men's race and pole vault at Madison Square Garden in New York.

History of fire fighting in forests in United States. United States President Theodore Roosevelt standing with several persons, including John Muir and Chief Forester, Gifford Pinchot. Roosevelt on speaker's stand. Picture of Northern District Forester, William B. Greely and his staff, in Missoula, Montana. Scenes from 1910 during period of drought. A ranger checks a rain gauge. Picture of Smoke rising in a forest as a fire breaks out in Montana. Firefighters are recruited and head to Montana on horses and mules. Smoke rises as fire spreads across the forest. Firefighters work with hand tools and axes in attempt to control the fires. August 20, 1910, hurricane force winds create the "Big Blowup" fire storm starting in Elk City Idaho. Destruction in Wallace, Idaho. Scenes of aftermath, showing swaths of destroyed forest. Men in area filled with smoke, felling a large tree using axes. Forest Rangers standing on a mountain peak, scanning the horizon, with field glasses, for signs of fire. A Ranger on horseback. A Ranger approaches a fire, puts his backpack down and starts to clear brush. A fire warden standing on a peak looking for signs of fire.

United States Senator from Idaho William Edgar Borah in the United States. Borah poses and removes his hat. (Note: Senator Borah was famous for his opposition to the Treaty of Versailles and formation of the League of Nations. His opposition was instrumental in the U.S. rejection of the League.)

U.S. A.E.C. (Atomic Energy Commission) unveils the most powerful test reactor in Idaho, United States. A building in view. A reactor pulled out. Scientists stand beside the reactor. The scientists inside the building. A scientist holds a can in his hands. Different pipes connected to each other. Cans lowered into the reactor. The operating controls of the reactor. A scientist writes on a paper. Another scientist operates the controls. A printout comes out from a printer. A man seated at the controls. Another man stands beside the control.